package com.wl.thread.demo01;

/**
 * 模拟龟兔赛跑
 */
public class Race implements Runnable{

    //胜利者
    private static String winner;

    @Override
    public void run() {
        for (int i = 0; i <= 100; i++) {

            if(Thread.currentThread().getName().equals("兔子") && i%10 == 0){
                try {
                    Thread.sleep(1);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

            boolean flag = gameOver(i);
            if (flag){
                break;
            }
            System.out.println(Thread.currentThread().getName()+"-->跑了"+i+"步");
        }
    }

    /**
     * 判读是否完成比赛
     * @param steps
     * @return
     */
    private boolean gameOver(int steps){
        if (winner != null){
            return true;
        }
        if (steps == 100){
            winner = Thread.currentThread().getName();
            System.out.println("winner is " + winner);
            return true;
        }
        return false;
    }

    public static void main(String[] args) {
        Race race = new Race();

        new Thread(race,"兔子").start();
        new Thread(race,"乌龟").start();

    }
}
